[PATCH v2 1/4] drm/i915/alpm: Add ALPM register definitions

Jouni Högander jouni.hogander at intel.com
Fri Jan 5 14:15:01 UTC 2024


Add ALPM register definitions for Lunar Lake.

v2:
  - Use REG_BIT instead of BIT
  - Add commit message

Cc: Jani Nikula <jani.nikula at intel.com>

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr_regs.h | 103 ++++++++++++++++++
 1 file changed, 103 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index efe4306b37e0..ceb89c9afcbd 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -290,4 +290,107 @@
 						  _SEL_FETCH_PLANE_OFFSET_1_A - \
 						  _SEL_FETCH_PLANE_BASE_1_A)
 
+#define _ALPM_CTL_A	0x60950
+#define ALPM_CTL(tran)	_MMIO_TRANS2(tran, _ALPM_CTL_A)
+#define  ALPM_CTL_ALPM_ENABLE				REG_BIT(31)
+#define  ALPM_CTL_ALPM_AUX_LESS_ENABLE			REG_BIT(30)
+#define  ALPM_CTL_LOBF_ENABLE				REG_BIT(29)
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_ENABLE		REG_BIT(28)
+#define  ALPM_CTL_KEEP_FEC_ENABLE_FOR_AUX_WAKE_SLEEP	REG_BIT(27)
+#define  ALPM_CTL_RESTORE_OCCURED			REG_BIT(26)
+#define  ALPM_CTL_RESTORE_TO_SLEEP			REG_BIT(25)
+#define  ALPM_CTL_RESTORE_TO_DEEP_SLEEP			REG_BIT(24)
+#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(23, 21)
+#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 0)
+#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_128_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 1)
+#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_256_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 2)
+#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_512_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 3)
+#define  ALPM_CTL_AUX_WAKE_SLEEP_HOLD_ENABLE		REG_BIT(20)
+#define  ALPM_CTL_ALPM_ENTRY_CHECK_MASK			REG_GENMASK(19, 16)
+#define  ALPM_CTL_ALPM_ENTRY_CHECK(val)			REG_FIELD_PREP(ALPM_CTL_ALPM_ENTRY_CHECK_MASK, val)
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK		REG_GENMASK(13, 8)
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES		5
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME(lines)	REG_FIELD_PREP(ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK, (lines) - ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES)
+#define  ALPM_CTL_AUX_LESS_WAKE_TIME_MASK		REG_GENMASK(5, 0)
+#define  ALPM_CTL_AUX_LESS_WAKE_TIME(val)		REG_FIELD_PREP(ALPM_CTL_AUX_LESS_WAKE_TIME_MASK, val)
+
+#define _ALPM_CTL2_A	0x60950
+#define ALPM_CTL2(tran)	_MMIO_TRANS2(tran, _ALPM_CTL2_A)
+#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK		REG_GENMASK(28, 24)
+#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY(val)		REG_FIELD_PREP(ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK, val)
+#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK		REG_GENMASK(19, 16)
+#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION(val)		REG_FIELD_PREP(ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK, val)
+#define  ALPM_CTL2_NUMBER_OF_LTTPR_MASK				REG_GENMASK(15, 12)
+#define  ALPM_CTL2_NUMBER_OF_LTTPR(val)				REG_FIELD_PREP(ALPM_CTL2_NUMBER_OF_LTTPR_MASK, val)
+#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(10, 8)
+#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME(val)		REG_FIELD_PREP(ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK, val)
+#define  ALPM_CTL2_FEC_DECODE_EN_POSITION_AFTER_WAKE_SR		REG_BIT(4)
+#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK	REG_GENMASK(2, 0)
+#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES(val)	REG_FIELD_PREP(ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK, val)
+
+#define _PORT_ALPM_CTL_A			0x16fa2c
+#define PORT_ALPM_CTL(tran)			_MMIO_TRANS2(tran, _PORT_ALPM_CTL_A)
+#define  PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE	REG_BIT(31)
+#define  PORT_ALPM_CTL_MAX_PHY_SWING_SETUP_MASK	REG_GENMASK(23, 20)
+#define  PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(val)	REG_FIELD_PREP(PORT_ALPM_CTL_MAX_PHY_SWING_SETUP_MASK, val)
+#define  PORT_ALPM_CTL_MAX_PHY_SWING_HOLD_MASK	REG_GENMASK(19, 16)
+#define  PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(val)	REG_FIELD_PREP(PORT_ALPM_CTL_MAX_PHY_SWING_HOLD_MASK, val)
+#define  PORT_ALPM_CTL_SILENCE_PERIOD_MASK	REG_GENMASK(7, 0)
+#define  PORT_ALPM_CTL_SILENCE_PERIOD(val)	REG_FIELD_PREP(PORT_ALPM_CTL_SILENCE_PERIOD_MASK, val)
+
+#define _PORT_ALPM_LFPS_CTL_A					0x16fa30
+#define PORT_ALPM_LFPS_CTL(tran)				_MMIO_TRANS2(tran, _PORT_ALPM_LFPS_CTL_A)
+#define  PORT_ALPM_LFPS_CTL_LFPS_START_POLARITY			REG_BIT(31)
+#define  PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MASK		REG_GENMASK(27, 24)
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES		5
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME(lines)	REG_FIELD_PREP(ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK, (lines) - ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES)
+#define  ALPM_CTL_AUX_LESS_WAKE_TIME_MASK		REG_GENMASK(5, 0)
+#define  ALPM_CTL_AUX_LESS_WAKE_TIME(val)		REG_FIELD_PREP(ALPM_CTL_AUX_LESS_WAKE_TIME_MASK, val)
+
+#define _ALPM_CTL2_A	0x60950
+#define ALPM_CTL2(tran)	_MMIO_TRANS2(tran, _ALPM_CTL2_A)
+#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK		REG_GENMASK(28, 24)
+#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY(val)		REG_FIELD_PREP(ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK, val)
+#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK		REG_GENMASK(19, 16)
+#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION(val)		REG_FIELD_PREP(ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK, val)
+#define  ALPM_CTL2_NUMBER_OF_LTTPR_MASK				REG_GENMASK(15, 12)
+#define  ALPM_CTL2_NUMBER_OF_LTTPR(val)				REG_FIELD_PREP(ALPM_CTL2_NUMBER_OF_LTTPR_MASK, val)
+#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(10, 8)
+#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME(val)		REG_FIELD_PREP(ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK, val)
+#define  ALPM_CTL2_FEC_DECODE_EN_POSITION_AFTER_WAKE_SR		REG_BIT(4)
+#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK	REG_GENMASK(2, 0)
+#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES(val)	REG_FIELD_PREP(ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK, val)
+
+#define _PORT_ALPM_CTL_A			0x16fa2c
+#define PORT_ALPM_CTL(tran)			_MMIO_TRANS2(tran, _PORT_ALPM_CTL_A)
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES		5
+#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME(lines)	REG_FIELD_PREP(ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK, (lines) - ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES)
+#define  ALPM_CTL_AUX_LESS_WAKE_TIME_MASK		REG_GENMASK(5, 0)
+#define  ALPM_CTL_AUX_LESS_WAKE_TIME(val)		REG_FIELD_PREP(ALPM_CTL_AUX_LESS_WAKE_TIME_MASK, val)
+
+#define _ALPM_CTL2_A	0x60950
+#define ALPM_CTL2(tran)	_MMIO_TRANS2(tran, _ALPM_CTL2_A)
+#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK		REG_GENMASK(28, 24)
+#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY(val)		REG_FIELD_PREP(ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK, val)
+#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK		REG_GENMASK(19, 16)
+#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION(val)		REG_FIELD_PREP(ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK, val)
+#define  ALPM_CTL2_NUMBER_OF_LTTPR_MASK				REG_GENMASK(15, 12)
+#define  ALPM_CTL2_NUMBER_OF_LTTPR(val)				REG_FIELD_PREP(ALPM_CTL2_NUMBER_OF_LTTPR_MASK, val)
+#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(10, 8)
+#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME(val)		REG_FIELD_PREP(ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK, val)
+#define  ALPM_CTL2_FEC_DECODE_EN_POSITION_AFTER_WAKE_SR		REG_BIT(4)
+#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK	REG_GENMASK(2, 0)
+#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES(val)	REG_FIELD_PREP(ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK, val)
+
+#define _PORT_ALPM_CTL_A			0x16fa2c
+#define PORT_ALPM_CTL(tran)			_MMIO_TRANS2(tran, _PORT_ALPM_CTL_A)
+#define  PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MIN		7
+#define  PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(val)		REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MASK, (val) - PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MIN)
+#define  PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK	REG_GENMASK(20, 16)
+#define  PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(val)	REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
+#define  PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION_MASK	REG_GENMASK(12, 8)
+#define  PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(val)	REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
+#define  PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION_MASK	REG_GENMASK(4, 0)
+#define  PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(val)	REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
+
 #endif /* __INTEL_PSR_REGS_H__ */
-- 
2.34.1



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